<!DOCTYPE HTML>
<html>
<head>
    <title>商品详情</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <!-- javascript -->
    <script type="text/javascript" src="/js/jquery.min.js"></script>
    <!-- bootstrap -->
    <link rel="stylesheet" type="text/css" href="/bootstrap/css/bootstrap.min.css" />
    <script rel="text/javascript" src="/bootstrap/js/bootstrap.min.js"></script>
    <!-- jquery-validator -->
    <script type="text/javascript" src="/jquery-validation/jquery.validate.min.js"></script>
    <script type="text/javascript" src="/jquery-validation/localization/messages_zh.min.js"></script>
    <!-- layer -->
    <script type="text/javascript" src="/layer/layer.js"></script>
    <!-- md5.js -->
    <script type="text/javascript" src="/js/md5.min.js"></script>
    <!-- common.js -->
    <script type="text/javascript" src="/js/common.js"></script>
</head>
<body>
<div class="panel panel-default">
    <div class="panel-heading" >秒杀商品详情</div>
    <div class="panel-body">
        <span id="userTip">您还没有登陆，请登录后再操作<br/></span>
        <span>没有收货地址的提示</span>
    </div>
    <table class="table" id="goodslist">
        <tr>
            <td> 商品名称</td>
            <td colspan="3" id="goodsName"> 商品名称</td>
        </tr>
        <tr>
            <td> 商品图片</td>
            <td colspan="3"><img id="goodsImg" width="200" height="200"/></td>
        </tr>
        <tr>
            <td> 秒杀开始时间</td>
            <td id="startTime"> </td>
            <td />
                <input type="hidden" id="remainSeconds" />
                <span id="miaoshaTip"></span>
            </td>
            <td>
<!--                <form id="maioshaForm" method="post" action="/redirect/miaosha">-->
<!--                    <button class="btn btn-primary btn-block" type="submit" id="buyButton">立即秒杀</button>-->
<!--                    <input type="hidden" name="goodsId" id="goods.id"/>-->
<!--                </form>-->
                <div class="row" >
                    <div class="form-inline">
                        <img id="verifyCodeImg" width="80" height="32"  style="display:none" onclick="refreshVerifyCode()"/>
                        <input id="verifyCode"  class="form-control" style="display:none"/>
                        <button class="btn btn-primary" type="button" id="buyButton"onclick="getMiaoshaPath()">立即秒杀</button>
                    </div>
                    <input type="hidden" name="goodsId"  id="goodsId" />
                </div>

            </td>
        </tr>
        <tr>
            <td>商品原价</td>
            <td colspan="3" id="goods.goodsPrice"></td>
        </tr>
        <tr>
            <td>商品秒杀价</td>
            <td colspan="3" id="goods.miaoshaPrice"></td>
        </tr>
        <tr>
            <td>商品库存数量</td>
            <td colspan="3" id="goods.stockCount"></td>
        </tr>
    </table>
</div>

</body>

<script>
    function getMiaoshaPath(){
        var goodsId = $("#goodsId").val();
        showLoading();
        $.ajax({
            url:"/miaosha/path",
            type:"GET",
            data:{
                goodsId:goodsId,
                verifyCode:$("#verifyCode").val()
            },
            success:function(data){
                if(data.code == 200){
                    domiaosha(data.data);
                }else{
                    layer.msg(data.msg);
                }
            },
            error:function(){
                layer.msg("客户端请求有误");
            }
        });
    }

    $(function(){
        // countDown();
        getDetail();
    })

    function domiaosha(path) {
        $.ajax({
            url: '/miaosha/'+path+'/miaosha',
            type:'POST',
            data: {
                "goodsId": $('#goodsId').val()
            },
            success: function (data) {
                if(data.code == 200){
                    getMiaoshaResult($("#goodsId").val());
                }else{
                    layer.msg(data.msg)
                }
            },
            error: function () {
                layer.msg("客户端请求有误")
            }
        })

    }
    function getMiaoshaResult(goodsId){
        showLoading();
        $.ajax({
            url:"/miaosha/result",
            type:"GET",
            data:{
                goodsId:$("#goodsId").val(),
            },
            success:function(data){
                if(data.code == 200){
                    var result = data.data;
                    if(result < 0){
                        layer.msg("对不起，秒杀失败");
                    }else if(result == 0){//继续轮询
                        setTimeout(function(){
                            getMiaoshaResult(goodsId);
                        }, 200);
                    }else{
                        layer.confirm("恭喜你，秒杀成功！查看订单？", {btn:["确定","取消"]},
                            function(){
                                window.location.href="/order_detail.htm?orderId="+result;
                            },
                            function(){
                                layer.closeAll();
                            });
                    }
                }else{
                    layer.msg(data.msg);
                }
            },
            error:function(){
                layer.msg("客户端请求有误");
            }
        });
    }

    function render(data) {
        if(data.user){
            $('#userTip').hide()
        }

        $("#goodsName").text(data.goods.goodsName)
        $('#goodsImg').attr("src", data.goods.goodsImg)
        $('#startTime').text(new Date(data.goods.startDate).format('yyyy-MM-dd hh:mm:ss'))
        $('#remainSeconds').val(data.remainSeconds)
        $('#goodsId').val(data.goods.id)
        $('#goodsPrice').text(data.goods.goodsPrice)
        $('#miaoshaPrice').text(data.goods.miaoshaPrice)
        $('#stockCount').text(data.goods.stockCount)
        countDown()

    }

    function getDetail() {
        var goodsId = g_getQueryString("goodsId")
        $.ajax({
            url:'/goods/goods/detail/'+goodsId,
            type: 'GET',
            success:function (data) {
                if(data.code == 200){
                    render(data.data);
                }else{
                    layer.msg(data.msg)
                }
            },
            error:function(){
                layer.msg("客户端请求有误")
            }
        })
    }
    function countDown(){
        let remainSeconds= $('#remainSeconds').val();
        let timeout;
        if(remainSeconds >0){
            $('#buyButton').attr('disabled', true)
            $('#miaoshaTip').html('秒杀倒计时:'+remainSeconds+'秒')
            timeout =setTimeout(function () {
                $('#countDown').text(remainSeconds -1)
                $('#remainSeconds').validate(remainSeconds-1)
                countDown();
            }, 1000)

        }else if(remainSeconds ==0){
            $('#buyButton').attr('disabled', false)
            if(timeout){
                clearTimeout(timeout)
            }
            $("#miaoshaTip").html("秒杀进行中");
            $("#verifyCodeImg").attr("src", "/miaosha/verifyCode?goodsId="+$("#goodsId").val());
            $("#verifyCodeImg").show();
            $("#verifyCode").show();
        $("#miaoshaTip").html("秒杀进行中")
        }else {
            $('#buyButton').attr('disabled', true)
            $("#miaoshaTip").html("秒杀已结束")
            $("#miaoshaTip").html("秒杀已经结束");
            $("#verifyCodeImg").hide();
            $("#verifyCode").hide();
        }
    }
    function refreshVerifyCode(){
        $("#verifyCodeImg").attr("src", "/miaosha/verifyCode?goodsId="+$("#goodsId").val()+"&timestamp="+new Date().getTime());
    }
</script>
</html>
